<template>
  <div>
    <grid-view :cols="3" :lineSpace="15" :v-margin="20" v-if="subcategories">
      <div class="item" v-for="(item, index) in subcategories" :key="index">
        <a :href="item.link">
          <img class="item-img" :src="item.image" alt="" @load="imageLoad">
          <div class="item-text">{{item.title}}</div>
        </a>
      </div>
    </grid-view>
  </div>
</template>

<script>
  import GridView from "@/components/common/gridView/GridView";

  export default {
    name: "TabContentCategory",
    components: {
      GridView
    },
    props: {
      subcategories: {
        type: Array,
        default() {
          return []
        }
      }
    },
    methods: {
      // 监听图片是否加载完成
      imageLoad() {
        this.$bus.$emit('categoryImgLoad')
      }
    }
  }
</script>

<style scoped>
  .item {
   text-align: center;
    font-size: 12px;
  }

  .item-img {
    width: 80%;
  }

  .item-text {
    margin-top: 15px;
  }
</style>
